| Patent | Date |
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Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons
Grant 11,407,930 - Zelenev , et al. August 9, 2 | 2022-08-09 |
Siloxane surfactant additives for oil and gas applications
Grant 11,149,189 - Penny , et al. October 19, 2 | 2021-10-19 |
Siloxane Surfactant Additives For Oil And Gas Applications
App 20200216749 - Penny; Glenn S. ; et al. | 2020-07-09 |
Siloxane surfactant additives for oil and gas applications
Grant 10,590,332 - Penny , et al. | 2020-03-17 |
Polymers and emulsions for use in oil and/or gas wells
Grant 10,577,531 - Pursley , et al. | 2020-03-03 |
Compositions And Methods For Enhancement Of Production Of Liquid And Gaseous Hydrocarbons
App 20190100689 - Zelenev; Andrei ; et al. | 2019-04-04 |
Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons
Grant 10,144,862 - Zelenev , et al. De | 2018-12-04 |
Surfactant formulations for foam flooding
Grant 9,951,264 - Penny , et al. April 24, 2 | 2018-04-24 |
Fluid mobility modifiers for increased production in subterranean formations
Grant 9,890,316 - Welton , et al. February 13, 2 | 2018-02-13 |
Methods and compositions for use in oil and/or gas wells
Grant 9,884,988 - Dismuke , et al. February 6, 2 | 2018-02-06 |
Surfactant Formulations For Foam Flooding
App 20170190953 - Penny; Glenn S. ; et al. | 2017-07-06 |
Siloxane Surfactant Additives For Oil And Gas Applications
App 20160312106 - Penny; Glenn S. ; et al. | 2016-10-27 |
Compositions And Methods For Enhancement Of Production Of Liquid And Gaseous Hydrocarbons
App 20160060505 - Zelenev; Andrei ; et al. | 2016-03-03 |
Polymers And Emulsions For Use In Oil And/or Gas Wells
App 20160032172 - Pursley; John T. ; et al. | 2016-02-04 |
Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons
Grant 9,200,192 - Zelenev , et al. December 1, 2 | 2015-12-01 |
Systems, Methods, And Compositions Comprising An Emulsion Or A Microemulsion And Chlorine Dioxide For Use In Oil And/or Gas Wells
App 20150105302 - Pursley; John T. ; et al. | 2015-04-16 |
Fluid Mobility Modifiers For Increased Production In Subterranean Formations
App 20150068744 - Welton; Thomas Donovan ; et al. | 2015-03-12 |
Siloxane Surfactant Additives For Oil And Gas Applications
App 20150053404 - Penny; Glenn S. ; et al. | 2015-02-26 |
Methods And Compositions For Use In Oil And/or Gas Wells
App 20140338911 - Dismuke; Keith Ingram ; et al. | 2014-11-20 |
Compositions And Methods For Enhancement Of Production Of Liquid And Gaseous Hydrocarbons
App 20140299325 - Zelenev; Andrei ; et al. | 2014-10-09 |
Siloxane Surfactant Additives For Oil And Gas Applications
App 20140262288 - Penny; Glenn S. ; et al. | 2014-09-18 |
Surfactant Formulations For Foam Flooding
App 20130292121 - Penny; Glenn S. ; et al. | 2013-11-07 |
Gas Generating System For Stimulation And Deliquification
App 20130029883 - Dismuke; Keith ; et al. | 2013-01-31 |
Composition and process for the treatment of hydrogen sulfide
Grant 7,544,639 - Pursley , et al. June 9, 2 | 2009-06-09 |
Process for well cleaning
App 20080287324 - Pursley; John Thomas ; et al. | 2008-11-20 |
Composition and process for well cleaning
Grant 7,380,606 - Pursley , et al. June 3, 2 | 2008-06-03 |
High temperature foamer formulations for downhole injection
Grant 7,122,509 - Sanner , et al. October 17, 2 | 2006-10-17 |
High temperature foamer formulations for downhole injection
App 20050267007 - Sanner, J. Todd ; et al. | 2005-12-01 |
Composition and process for the treatment of hydrogen sulfide
App 20050209107 - Pursley, John T. ; et al. | 2005-09-22 |
Composition and process for well cleaning
App 20030166472 - Pursley, John T. ; et al. | 2003-09-04 |
Drilling mud compositions
Grant 5,362,713 - Westland , et al. November 8, 1 | 1994-11-08 |
Method of supporting fractures in geological formations and hydraulic fluid composition for same
Grant 5,350,528 - Westland , et al. * September 27, 1 | 1994-09-27 |
Cell assembly for determining conductivity and permeability
Grant 5,018,396 - Penny May 28, 1 | 1991-05-28 |
Delayed crosslinking of guar gelling agents with ceric salts
Grant 4,960,527 - Penny October 2, 1 | 1990-10-02 |
Cell assembly for determining conductivity and permeability
Grant 4,922,758 - Penny May 8, 1 | 1990-05-08 |
Cell assembly for determining conductivity and permeability
Grant 4,791,822 - Penny December 20, 1 | 1988-12-20 |
Method of increasing hydrocarbon production from subterranean formations
Grant 4,702,849 - Penny October 27, 1 | 1987-10-27 |
Compositions for increasing hydrocarbon production from subterranean formations
Grant 4,594,200 - Penny June 10, 1 | 1986-06-10 |
Methods of increasing hydrocarbon production from subterranean formations
Grant 4,585,065 - Penny , et al. April 29, 1 | 1986-04-29 |
Method of increasing hydrocarbon production by remedial well treatment
Grant 4,565,639 - Penny , et al. January 21, 1 | 1986-01-21 |
Highly stable alcohol foams and methods of forming and using such foams
Grant 4,440,653 - Briscoe , et al. April 3, 1 | 1984-04-03 |
Methods of increasing hydrocarbon production from subterranean formations
Grant 4,425,242 - Penny , et al. January 10, 1 | 1984-01-10 |
Fluorocarbon surfactants
Grant 4,408,043 - Seale , et al. October 4, 1 | 1983-10-04 |
Heterocyclic/aromatic fluorocarbon surfactants
Grant 4,404,377 - Seale , et al. September 13, 1 | 1983-09-13 |
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